Added comments referencing multiple CVEs in tests and production code.

This commit adds comments referencing multiple CVEs both in production and test code.
CVEs covered in this commit:

CVE-2010-5137
CVE-2010-5139
CVE-2010-5141
CVE-2012-1909
CVE-2012-2459
CVE-2012-3789
CVE-2018-17144
This commit is contained in:
lucash-dev
2018-11-10 09:11:22 -08:00
parent c7cfd20a77
commit 38bfca6bb2
8 changed files with 16 additions and 10 deletions

View File

@@ -334,7 +334,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
opcode == OP_MOD ||
opcode == OP_LSHIFT ||
opcode == OP_RSHIFT)
return set_error(serror, SCRIPT_ERR_DISABLED_OPCODE); // Disabled opcodes.
return set_error(serror, SCRIPT_ERR_DISABLED_OPCODE); // Disabled opcodes (CVE-2010-5137).
// With SCRIPT_VERIFY_CONST_SCRIPTCODE, OP_CODESEPARATOR in non-segwit script is rejected even in an unexecuted branch
if (opcode == OP_CODESEPARATOR && sigversion == SigVersion::BASE && (flags & SCRIPT_VERIFY_CONST_SCRIPTCODE))
@@ -1483,6 +1483,8 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
return set_error(serror, SCRIPT_ERR_SIG_PUSHONLY);
}
// scriptSig and scriptPubKey must be evaluated sequentially on the same stack
// rather than being simply concatenated (see CVE-2010-5141)
std::vector<std::vector<unsigned char> > stack, stackCopy;
if (!EvalScript(stack, scriptSig, flags, checker, SigVersion::BASE, serror))
// serror is set